6 About one quarter of the workers in the country are employed in factories

　　A third

　　B fourth

　　C tenth

　　D fifteenth

　　7 She was grateful to him for being so good to her.

　　A careful

　　B hateful

　　C beautiful

　　D thankful

　　8 There are only five minutes left, but the outcome of the match is still in doubt

　　A result

　　B judgement

　　C estimation

　　D event

　　9 He is certain that the dictionary is just what I want.

　　A sure

　　B angry

　　C doubtful

　　D worried

　　10 The last few weeks have been enjoyable

　　A close

　　B near

　　C past

　　D several